Electricity Bills · Tariff Slabs
Protected vs Unprotected Electricity Consumers in Pakistan
Your electricity bill categorises you as either a protected or an unprotected consumer. This single classification has the biggest impact on how much you pay per unit. Understanding it is the most important step in understanding why your bill is what it is — and how to reduce it.
Definition
Protected Consumer
A residential electricity consumer who uses 200 units or fewer in a billing month, qualifying for a subsidised, government-supported tariff rate.
Pakistan's electricity policy protects low-income and low-consumption households from market-rate electricity prices. Consumers who use up to 200 units per month are classified as protected and pay a significantly lower rate per unit set by NEPRA. The subsidy is funded through cross-subsidisation — higher-consumption unprotected consumers effectively pay a premium that supports the lower protected rate.
Definition
Unprotected Consumer
A residential electricity consumer who uses more than 200 units in a billing month, billed at the full commercial tariff rate without a subsidy.
Once your monthly consumption crosses 200 units, you move into the unprotected category for that billing month. You are now billed at the higher, unsubsidised tariff rate. Critically, this higher rate applies to your entire consumption for the month — not just the units above 200. This is why a small increase in usage near the 200-unit boundary can cause a disproportionately large increase in your bill.
Protected vs Unprotected Tariff Comparison (Indicative 2026)
Exact rates change with each NEPRA tariff determination. The gap between protected and unprotected rates has widened significantly in recent years.
| Consumer Type | Monthly Consumption | Approximate Rate per Unit | GST |
|---|---|---|---|
| Protected (Lifeline) | 1–50 units | Rs 3–5 per unit (fixed) | Exempt |
| Protected (Low use) | 51–100 units | Rs 7–9 per unit | Reduced rate |
| Protected (Standard) | 101–200 units | Rs 14–17 per unit | Standard rate |
| Unprotected | 201+ units | Rs 26–35+ per unit | Standard rate |
The Slab Cliff Effect
If you use 199 units, you are a protected consumer. If you use 201 units, you are unprotected — and the higher rate applies to all 201 units, not just the last two. This means using two extra units can increase your total bill by 50 to 80 percent in some tariff scenarios. The last few units of the month are the most expensive units you can use.
How to Stay Under the 200-Unit Threshold
Track your usage mid-month
Check your meter reading around the 15th of the month. If you have already used 120 or more units, you are on track to exceed 200. That is your signal to reduce usage in the remaining days.
AC is the biggest lever
On warm nights, switching from 20°C to 26°C and adding a ceiling fan can save 3 to 5 units per day. If you have 10 days left in the billing month and are close to 200 units, this change alone can keep you protected.
Shift heavy loads to the next billing cycle
If you are near the threshold at the end of the month, defer washing machine loads and water heater use until after your billing date resets. Every unit you avoid today is worth multiple rupees in bill savings.
Know your billing date
Your bill date is printed on every bill. The billing period is roughly 30 days from that date. Knowing exactly when your cycle resets lets you make informed decisions about usage at month-end.
The Sub-Slabs Within the Protected Category
The protected consumer category is itself divided into sub-slabs. Consumers who use 1 to 50 units per month (called 'lifeline consumers') pay the lowest possible rate and are exempt from GST. From 51 to 100 units, a slightly higher rate applies with a reduced GST rate. From 101 to 200 units, the standard protected rate applies. Each of these sub-slab rates is still far below the unprotected rate. Staying under 100 units per month qualifies you for the best available tariff in Pakistan's residential system.
FAQs
Frequently asked questions
Is the 200-unit threshold the same for all DISCOs?
Yes. The protected vs unprotected threshold of 200 units per month applies uniformly across all DISCOs (LESCO, MEPCO, FESCO, IESCO, GEPCO, PESCO, HESCO, SEPCO, QESCO, TESCO, HAZECO) and K-Electric. It is set by NEPRA at the national level.
Does the threshold reset every month?
Yes. Your consumer category is assessed fresh each billing month based on that month's consumption. You can be a protected consumer in January and an unprotected consumer in June (due to summer AC use) and protected again in October.
What is a 'lifeline consumer'?
A lifeline consumer is a residential consumer using 50 units or fewer per month. They receive the most heavily subsidised rate in Pakistan's electricity tariff and are typically exempt from GST. The policy is intended to ensure basic electricity access for very low-income households.
If I am unprotected this month, does it affect next month's rate?
No. Each month is assessed independently. There is no carry-forward of your category from one month to the next.